11666112119 has 16 divisors (see below), whose sum is σ = 12802838400. Its totient is φ = 10591360416.

The previous prime is 11666112089. The next prime is 11666112137. The reversal of 11666112119 is 91121166611.

It is a cyclic number.

It is not a de Polignac number, because 11666112119 - 2¹⁶ = 11666046583 is a prime.

It is a super-2 number, since 2×11666112119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666112019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91409 + ... + 178010.

It is an arithmetic number, because the mean of its divisors is an integer number (800177400).

Almost surely, 2^11666112119 is an apocalyptic number.

11666112119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11666112119 is a deficient number, since it is larger than the sum of its proper divisors (1136726281).

11666112119 is a wasteful number, since it uses less digits than its factorization.

11666112119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269534.

The product of its digits is 3888, while the sum is 35.

The spelling of 11666112119 in words is "eleven billion, six hundred sixty-six million, one hundred twelve thousand, one hundred nineteen".